Johnson Controls A19 Series Hot Water Temperature Control (Well Immersion)

Hot Water Temperature Control (Well Immersion)
A19 Series

This is a universal replacement control for open high or SPDTapplications. The control is furnished with a well assembly for 1/2 inch tapping.
• liquid-filled element provides rapid response to temperature change
• adjustable differential
• universal replacement
Select a link under the "item" tab below to order.
Cat # | Application: | Switch Action | Range °F (°C) | Diff F°(C°) | Range Adjuster | Max. Bulb Temp. °F (°C) | Well Conn. Size–NPT |
A19ABC-11C | Open High (R-B) Open Low (R-Y) | SPDT | 100 to 240 (38 to 116) | 6 to 24 (3 to 13) | Convertible | 250 (121) | 1/2 in. |
A19ABC-12C | Open High (R-B) Open Low (R-Y) | SPDT | 100 to 240 (38 to 116) | 6 to 24 (3 to 13) | Convertible | 290 (143) | 1/2 in.; 8 ft. Cap. |
A19ADB-2C | High Temp. Lockout | SPST Open High with Lockout | 100 to 240 (38 to 116) | Manual Reset (locks out high) | Knob | 250 (121) | 1/2 in. |
Motor Ratings VAC | 120 | 240 |
AC Full Load A | 10.6 | 6.0 |
AC Locked Rotor A | 60.0 |
36.0 |
Pilot Duty–125 VA, 24 to 600 VAC |